What was found
EMERGENCY LANDING - FLT 0571 - ON LANDING, RECEIVED CLASS 1 SLAT FAULT, EMERGENCY DECLARED, LANDED WITHOUT SLATS. MAINTENANCE INSPECTED SLAT SYSTEM AND FOUND THE TORQUE LIMITER INDICATOR VISIBLE ON THE NR 2 SLAT ROTARY ACTUATOR. REMOVED AND REPLACED THE NR 2 SLAT ROTARY ACTUATOR IAW AMM 27-84-49-04, OPERATIONAL CHECK WAS GOOD. VENDORS INSPECTION AND FUNCTIONAL TEST OF SLAT ROTARY ACTUATOR S/N 17022 WAS NO FAULT FOUND.